Apple is holding the iPhone 5 launch at San Francisco's Yerba Buena Center for the Arts Theater, next Wednesday.The invite says only "It's almost here," with a shadowed "5" underneath the September 12 date. The event will begin at 10 a.m. in San Francisco. What will be in the new iPhone5 (rumors):a larger screen 4 inch.4G capabilties.smaller dock plug.iOS6NFCnano SIMa new headphones.